if (document.images) {

	benefitson = new Image();
	benefitson.src = "/wdg-redesign/common/images/navigation/secondary/benefits_over.gif";
	benefitsoff = new Image();
	benefitsoff.src = "/wdg-redesign/common/images/navigation/secondary/benefits.gif";

	contacton = new Image();
	contacton.src = "/wdg-redesign/common/images/navigation/secondary/contact_over.gif";
	contactoff = new Image();
	contactoff.src = "/wdg-redesign/common/images/navigation/secondary/contact.gif";

	newson = new Image();
	newson.src = "/wdg-redesign/common/images/navigation/secondary/events-news_over.gif";
	newsoff = new Image();
	newsoff.src = "/wdg-redesign/common/images/navigation/secondary/events-news.gif";

	faqson = new Image();
	faqson.src = "/wdg-redesign/common/images/navigation/secondary/faq_over.gif";
	faqsoff = new Image();
	faqsoff.src = "/wdg-redesign/common/images/navigation/secondary/faq.gif";

	factson = new Image();
	factson.src = "/wdg-redesign/common/images/navigation/secondary/fit-facts_over.gif";
	factsoff = new Image();
	factsoff.src = "/wdg-redesign/common/images/navigation/secondary/fit-facts.gif";

	merchandiseon = new Image();
	merchandiseon.src = "/wdg-redesign/common/images/navigation/secondary/merchandise_over.gif";
	merchandiseoff = new Image();
	merchandiseoff.src = "/wdg-redesign/common/images/navigation/secondary/merchandise.gif";

	signupon = new Image();
	signupon.src = "/wdg-redesign/common/images/navigation/secondary/sign-up_over.gif";
	signupoff = new Image();
	signupoff.src = "/wdg-redesign/common/images/navigation/secondary/sign-up.gif";

	workouton = new Image();
	workouton.src = "/wdg-redesign/common/images/navigation/secondary/walking-workout_over.gif";
	workoutoff = new Image();
	workoutoff.src = "/wdg-redesign/common/images/navigation/secondary/walking-workout.gif";

	whereon = new Image();
	whereon.src = "/wdg-redesign/common/images/navigation/secondary/where-active_over.gif";
	whereoff = new Image();
	whereoff.src = "/wdg-redesign/common/images/navigation/secondary/where-active.gif";

	sitemapon = new Image();
	sitemapon.src = "/wdg-redesign/common/images/navigation/secondary/site-map_over.gif";
	sitemapoff = new Image();
	sitemapoff.src = "/wdg-redesign/common/images/navigation/secondary/site-map.gif";
	
	linkson = new Image();
	linkson.src = "/wdg-redesign/common/images/navigation/secondary/links_over.gif";
	linksoff = new Image();
	linksoff.src = "/wdg-redesign/common/images/navigation/secondary/links.gif";

	font_upon = new Image();
	font_upon.src = "/common/images/shared/interface/font/larger_over.gif";
	font_upoff = new Image();
	font_upoff.src = "/common/images/shared/interface/font/larger.gif";

	font_downon = new Image();
	font_downon.src = "/common/images/shared/interface/font/smaller_over.gif";
	font_downoff = new Image();
	font_downoff.src = "/common/images/shared/interface/font/smaller.gif";
}

function img_on(imgName) {
	if (document.images) {
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function img_off(imgName) {
	if (document.images) {
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}

function imageOn(imgName) {
	imgSrc = document[imgName].src;
	imgSrcLen = imgSrc.length;
	
	if(imgSrc.substr(imgSrcLen - 8, 4) == "-sel") {
		return false;
	} else if(imgSrc.substr(imgSrcLen - 9, 5) != "-over") {
		imgSrc = imgSrc.substr(0, imgSrcLen - 4) + "-over" + imgSrc.substr(imgSrcLen - 4);
	}
	
	document[imgName].src = imgSrc;
	return true;
}

function imageOff(imgName) {
	imgSrc = document[imgName].src;
	imgSrcLen = imgSrc.length;
	
	if(imgSrc.substr(imgSrcLen - 8, 4) == "-sel") {
		return false;
	} else if(imgSrc.substr(imgSrcLen - 9, 5) == "-over") {
		imgSrc = imgSrc.substr(0, imgSrcLen - 9) + imgSrc.substr(imgSrcLen - 4);
	}
	
	document[imgName].src = imgSrc;
	return true;
}